Bubble machine



FIG. 1 is a top front perspective view of a bubble machine showing my new design;

FIG. 2 is a top rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of portion 9 shown in FIG. 1;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 2; and,

FIG. 11 is an enlarged view of portion 11 shown in FIG. 7.

The broken lines in the drawings depict portions of the bubble machine that form no part of the claimed design. The appearance within the unshaded interior regions adjacent to the broken lines and within the unshaded areas inside the vent holes forms no part of the claimed design. 

CLAIM The ornamental design for a bubble machine, as shown and described. 